A small tool to view real-world ActivityPub objects as JSON! Enter a URL
or username from Mastodon or a similar service below, and we'll send a
request with
the right
Accept
header
to the server to view the underlying object.
{
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"ostatus": "http://ostatus.org#",
"atomUri": "ostatus:atomUri",
"inReplyToAtomUri": "ostatus:inReplyToAtomUri",
"conversation": "ostatus:conversation",
"sensitive": "as:sensitive",
"toot": "http://joinmastodon.org/ns#",
"votersCount": "toot:votersCount",
"Hashtag": "as:Hashtag",
"Emoji": "toot:Emoji",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
}
}
],
"id": "https://fosstodon.org/users/brianb/statuses/114454925184641977",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-05T11:12:40Z",
"url": "https://fosstodon.org/@brianb/114454925184641977",
"attributedTo": "https://fosstodon.org/users/brianb",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
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],
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"conversation": "tag:fosstodon.org,2025-05-05:objectId=313431509:objectType=Conversation",
"content": "<p>Today in the classroom:</p><p>First year chemistry is doing prelab for the petri dish battery activity. Students create 5 half cells on a star-shaped piece of filter paper. Each leg gets a metal and its salt with a NaNO3 bridge connecting everything. They calculate the expected value, and then test each cell.</p><p>Second year chem is doing acid/base test corrections before moving into organic naming this week.</p><p><a href=\"https://fosstodon.org/tags/chemistry\" class=\"mention hashtag\" rel=\"tag\">#<span>chemistry</span></a> <a href=\"https://fosstodon.org/tags/teaching\" class=\"mention hashtag\" rel=\"tag\">#<span>teaching</span></a> :cupofcoffee:</p>",
"contentMap": {
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},
"attachment": [],
"tag": [
{
"type": "Hashtag",
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"name": "#chemistry"
},
{
"type": "Hashtag",
"href": "https://fosstodon.org/tags/teaching",
"name": "#teaching"
},
{
"id": "https://fosstodon.org/emojis/809877",
"type": "Emoji",
"name": ":cupofcoffee:",
"updated": "2022-12-26T05:59:47Z",
"icon": {
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}
}
],
"replies": {
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"type": "Collection",
"first": {
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"next": "https://fosstodon.org/users/brianb/statuses/114454925184641977/replies?only_other_accounts=true&page=true",
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},
"likes": {
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"type": "Collection",
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},
"shares": {
"id": "https://fosstodon.org/users/brianb/statuses/114454925184641977/shares",
"type": "Collection",
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}
}